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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Lampsilini
| Ortmanniana ligamentina
nominal species Unio crassidens Lamarck, 1819
Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 71, sp. 3, var. c. [in part] (misidentified reference to Unio crassidens Lamarck, 1819)
= Ortmanniana ligamentina Taxonomic Opinions+ Actinonaias ligamentina (Lamarck, 1819) — R.I. Johnson, 1969 = Unio crassidens Lamarck, 1819 — Sowerby, 1868 + Unio (Elliptio) ligamentinus Lam. — Mörch, 1853 + Unio ligamentinus Lamarck — Küster, 1848 + Mysca crassidens Lam. — Schlüter, 1838 + Unio crassus Say, 1817 — Conrad, 1836 + Unio crassus Say, Raf. — Ferussac, 1835 = Unio crassidens Lamarck, 1819 — Menke, 1830 + Unio crassidens — Lamarck, 1819
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